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20311300301 = 44946439743
BaseRepresentation
bin10010111010101001…
…011101100011001101
31221102112021221222112
4102322221131203031
5313044143102201
613155245353405
71316222126645
oct227251354315
957375257875
1020311300301
1186832215a6
123b2a268865
131bb90310b6
14da979b525
157dd25d0bb
hex4baa5d8cd

20311300301 has 8 divisors (see below), whose sum is σ = 20363011200. Its totient is φ = 20259619072.

The previous prime is 20311300291. The next prime is 20311300313. The reversal of 20311300301 is 10300311302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20311300301 - 210 = 20311299277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20311300381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2079836 + ... + 2089578.

It is an arithmetic number, because the mean of its divisors is an integer number (2545376400).

Almost surely, 220311300301 is an apocalyptic number.

It is an amenable number.

20311300301 is a deficient number, since it is larger than the sum of its proper divisors (51710899).

20311300301 is an equidigital number, since it uses as much as digits as its factorization.

20311300301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14835.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 20311300301 its reverse (10300311302), we get a palindrome (30611611603).

The spelling of 20311300301 in words is "twenty billion, three hundred eleven million, three hundred thousand, three hundred one".

Divisors: 1 449 4643 9743 2084707 4374607 45236749 20311300301